Предмет: Алгебра, автор: darazinoveva99

решите неравенства:
а) -2х²+3х+9≤0
б) 2х²- х + 4>0
в) -х²+3х-8≥0
срочно пожалуйста !!!!​

Ответы

Автор ответа: ivankorobejnikov21
2

Ответ:

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Приложения:
darazinoveva99: спасибо большое!!!!
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